How to crop green color object from the image?

I want to crop the green outline portion from the image.Here is the image and i want only inner portion.I want to crop it automatically please help me for this.I want output which i am showing you in a different image.

Answer 1

[Image Analyst]

See my example: http://www.mathworks.com/matlabcentral/fileexchange/26420-simplecolordetection Just change it to look for green.

[Image Analyst]

See attached file, below in blue.

Answer 2

[Sean de Wolski]

http://blogs.mathworks.com/steve/2011/02/04/more-on-segmenting-in-a-b-space/

Answer 3

[Naishil shah]

Thank you Image analyst and Sean de Wolski.